Geological stratified sampling device

Abstract

The utility model provides a geological stratified sampling device, which relates to the technical field of geological sampling and comprises a fixing support, a first electric telescopic rod and a connecting pipe. A round hole is formed in the lower end of the fixing support, a round hole is formed in the upper end of the fixing support, the fixing pipe is connected into the round hole in the upper end of the fixing support, the first electric telescopic rod is arranged in the fixing pipe, a round hole is formed in the lower end of the first electric telescopic rod, and the connecting pipe is arranged at the lower end of the first electric telescopic rod. The upper end of a connecting pipe is clamped in a round hole in the lower end of a first electric telescopic rod, the lower end of the connecting pipe is connected with a drill bit, three sets of sampling pipes are clamped in a storage pipe, soil samples can be conveniently stored through the three sets of sampling pipes, and the soil samples in the sampling pipes can be conveniently taken out through a movable bottom plate; the geological stratified sampling device solves the problem that after an existing geological stratified sampling device is used, soil in the sampling device may fall off due to the gravity effect, and the sampling accuracy and integrity are affected.

Description

Technical Field

[0001] The utility model belongs to the technical field of geological sampling, and more specifically, relates to a geological layer sampling device. Background Art

[0002] The geological stratification sampling device is an important tool for obtaining soil at different depths in geological exploration. The geological stratification sampling device can sample quickly and efficiently, and is easy to disassemble and clean after use to avoid soil residue affecting subsequent soil sampling. The geological stratification sampling device improves the efficiency and accuracy of geological stratification sampling, but after use, the soil inside the sampling device may fall due to gravity, affecting the accuracy and completeness of the sampling, so a new type of geological stratification sampling device is now needed. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a geological stratification sampling device to solve the problem that after the use of the existing geological stratification sampling device, the soil inside the sampling device may fall due to gravity, affecting the accuracy and integrity of the sampling.

[0004] The utility model is a geological layer sampling device, which is achieved by the following specific technical means:

[0005] A geological layer sampling device, comprising a fixed bracket, an electric telescopic rod, and a connecting pipe;

[0006] A circular hole is provided at the lower end of the fixing bracket, a circular hole is provided at the upper end of the fixing bracket, and a fixing tube is connected to the circular hole at the upper end of the fixing bracket. The electric telescopic rod 1 is placed in the fixing tube, and the inner surface of the fixing tube is fixedly connected to the outer surface of the electric telescopic rod 1, and a circular hole is provided at the lower end of the electric telescopic rod 1. The connecting tube is placed at the lower end of the electric telescopic rod 1, the upper end of the connecting tube is clamped in the circular hole at the lower end of the electric telescopic rod, and the lower end of the connecting tube is connected to a drill bit.

[0007] Furthermore, a micro servo motor is installed inside the lower end of the electric telescopic rod 1, and the motor shaft of the micro servo motor passes through the lower end of the electric telescopic rod 1, and the motor shaft of the micro servo motor is movably connected to the connecting tube.

[0008] Furthermore, three groups of feed holes are provided inside the connecting tube, small round holes are provided on the connecting tube, and a storage tube is mounted in the small round holes on the connecting tube, three groups of small round holes are provided on the storage tube, and the three groups of small round holes on the storage tube correspond to the three groups of feed holes.

[0009] Furthermore, three groups of sampling tubes are mounted inside the storage tube. The sampling tubes are provided with openings, and the openings on the three groups of sampling tubes correspond to the three groups of small round holes on the storage tube. The lower ends of the sampling tubes are movably connected to a movable bottom plate.

[0010] Furthermore, the upper end of the connecting tube is internally connected to the electric telescopic rod 2, and the lower end of the electric telescopic rod 2 is connected to a fixed block.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The utility model provides sampling tubes, which is conducive to mounting three groups of sampling tubes through the internal card of the storage tube. The three groups of sampling tubes are convenient for storing soil samples, and the soil samples inside the sampling tubes are conveniently taken out by using the movable bottom plate.

[0013] 2. The utility model sets a fixed stopper, which is connected to the lower end of the second electric telescopic rod. The position of the fixed stopper is adjusted during use, and the three groups of feed holes are used to sample soil at different depths.

[0014] 3. The utility model is provided with an electric telescopic rod, and a micro servo motor is installed inside the lower end of the electric telescopic rod. The micro servo motor drives the connecting tube to rotate, and the electric telescopic rod is used to drive the connecting tube to descend, which is convenient for subsequent sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the present utility model.

[0016] Figure 2 It is a schematic cross-sectional structural diagram of the fixing bracket and the fixing pipe of the utility model.

[0017] Figure 3 It is a schematic cross-sectional view of the electric telescopic rod 1 of the utility model.

[0018] Figure 4 It is a schematic cross-sectional structural diagram of the connecting pipe of the utility model.

[0019] Figure 5 It is a schematic cross-sectional structural diagram of the storage tube of the utility model.

[0020] Figure 6 It is a structural schematic diagram of the sampling tube of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0022] 1. Fixed bracket; 2. Fixed tube; 3. Electric telescopic rod 1; 4. Connecting tube; 5. Drill bit; 6. Micro servo motor; 7. Electric telescopic rod 2; 8. Storage tube; 9. Fixed block; 10. Feed hole; 11. Sampling tube; 12. Movable bottom plate. DETAILED DESCRIPTION

[0023] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] Example:

[0025] As attached Figure 1 To the attached Figure 6 As shown:

[0026] The utility model provides a geological layer sampling device, comprising a fixed bracket 1, an electric telescopic rod 3, and a connecting pipe 4;

[0027] A circular hole is provided at the lower end of the fixed bracket 1, a circular hole is provided at the upper end of the fixed bracket 1, and a fixing tube 2 is connected to the circular hole at the upper end of the fixed bracket 1, the electric telescopic rod 3 is placed in the fixing tube 2, and the inner surface of the fixing tube 2 is fixedly connected to the outer surface of the electric telescopic rod 3, and a circular hole is provided at the lower end of the electric telescopic rod 3, a connecting tube 4 is placed at the lower end of the electric telescopic rod 3, the upper end of the connecting tube 4 is clamped in the circular hole at the lower end of the electric telescopic rod 3, and the lower end of the connecting tube 4 is connected to a drill bit 5.

[0028] Among them, Figure 3 As shown, a micro servo motor 6 is installed inside the lower end of the electric telescopic rod 3. The motor shaft of the micro servo motor 6 passes through the lower end of the electric telescopic rod 3. The motor shaft of the micro servo motor 6 is movably connected to the connecting tube 4. The connecting tube 4 is driven to rotate by the micro servo motor 6, and the electric telescopic rod 3 is used to drive the connecting tube 4 to descend, which is convenient for subsequent sampling.

[0029] Among them, Figure 4 As shown, three groups of feed holes 10 are provided inside the connecting tube 4, a small circular hole is provided on the connecting tube 4, and a storage tube 8 is clamped in the small circular hole on the connecting tube 4, and three groups of small circular holes are provided on the storage tube 8, and the three groups of small circular holes on the storage tube 8 correspond to the three groups of feed holes 10. The three groups of feed holes 10 facilitate the entry of soil into the storage tube 8 from the feed hole 10 during the subsequent sampling process.

[0030] Among them, Figure 5 As shown, three groups of sampling tubes 11 are mounted inside the storage tube 8. The sampling tubes 11 are provided with openings, and the openings on the three groups of sampling tubes 11 correspond to the three groups of small round holes on the storage tube 8. The lower ends of the sampling tubes 11 are movably connected to a movable bottom plate 12. Soil samples are stored through the three groups of sampling tubes 11, and the soil samples inside the sampling tubes 11 are conveniently taken out using the movable bottom plate 12.

[0031] Among them, Figure 4As shown, the upper end of the connecting pipe 4 is internally connected with the electric telescopic rod two 7, the lower end of the electric telescopic rod two 7 is connected with the fixed stop block 9, the fixed stop block 9 is driven to move by the electric telescopic rod two 7, and in the use process, the soil of different depths is sampled by adjusting the position of the fixed stop block 9 and using the three groups of feeding holes 10.

[0032] The specific use mode and role of the embodiment are as follows:

[0033] As shown in the utility model, the connecting pipe 4 is rotated by the micro servo motor 6, the connecting pipe 4 is lowered by the electric telescopic rod one 3, the soil sample inside the sampling pipe 11 is conveniently taken out by the movable bottom plate 12, and the soil sample is conveniently taken out by the movable bottom plate 12. Figures 1 to 6 The soil of different depths is sampled by adjusting the position of the fixed stop block 9 and using the three groups of feeding holes 10, the soil sample is stored by the three groups of sampling pipes 11, and the soil sample inside the sampling pipe 11 is conveniently taken out by the movable bottom plate 12.

[0034] The parts not described in the utility model are the known technology of those skilled in the art.

Claims

1. A geological stratification sampling device, characterized in that: It comprises a fixed bracket (1), an electric telescopic rod (3) and a connecting pipe (4); The lower end of the fixing bracket (1) is provided with a circular hole, the upper end of the fixing bracket (1) is provided with a circular hole, and a fixing tube (2) is connected to the circular hole at the upper end of the fixing bracket (1), the electric telescopic rod (3) is placed in the fixing tube (2), and the inner surface of the fixing tube (2) is fixedly connected to the outer surface of the electric telescopic rod (3), and a circular hole is provided at the lower end of the electric telescopic rod (3), the connecting tube (4) is placed at the lower end of the electric telescopic rod (3), the upper end of the connecting tube (4) is clamped in the circular hole at the lower end of the electric telescopic rod (3), and the lower end of the connecting tube (4) is connected to a drill bit (5).

2. A geological layer sampling device according to claim 1, characterized in that: A micro servo motor (6) is installed inside the lower end of the electric telescopic rod (3), and the motor shaft of the micro servo motor (6) passes through the lower end of the electric telescopic rod (3). The motor shaft of the micro servo motor (6) is movably connected to the connecting pipe (4).

3. A geological layer sampling device according to claim 1, characterized in that: The connecting tube (4) is provided with three groups of feed holes (10) inside, the connecting tube (4) is provided with a small circular hole, and a storage tube (8) is clamped in the small circular hole on the connecting tube (4), the storage tube (8) is provided with three groups of small circular holes, and the three groups of small circular holes on the storage tube (8) correspond to the three groups of feed holes (10).

4. A geological layer sampling device according to claim 3, characterized in that: Three groups of sampling tubes (11) are clamped inside the storage tube (8), and the sampling tubes (11) are provided with openings, and the openings on the three groups of sampling tubes (11) correspond to the three groups of small round holes on the storage tube (8), and the lower ends of the sampling tubes (11) are movably connected to a movable bottom plate (12).

5. A geological layer sampling device according to claim 1, characterized in that: The upper end of the connecting tube (4) is internally connected to the second electric telescopic rod (7), and the lower end of the second electric telescopic rod (7) is connected to a fixed stopper (9).

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